Premium CR 60 Black is a high-performance Chloroprene Rubber (CR) with excellent resistanceto chemicals, mineral acids, bases, and polarsolvents.lt is ideal for use in the chemical, chlorinesteel, and mineral processing industries. This material protects structural steel componentsexposed to high chemical, mechanical, and thermastress, such as storage bins, filter cells, mixingtanks, crystallizers, and pipelines, from corrosion.Premium CR 60 Black ensures reliable and longlasting performance even in the harshest environments